Fixed a couple of helper methods on the blog. Should probably change the call sites eventually
Fixed a couple of helper methods on the blog. Should probably change the call sites eventually

git-svn-id: 70ab0960c3db1cbf656efd6df54a8f3de72dc710@1667 820eb932-12ee-0310-9ca8-eeb645f39767

nvgit/typo1,xwang191/-edX.CS169.2x.hw1,freibuis/publify,shaomingtan/publify,sbstn-jmnz/typo,shrayus/hw-refactoring-legecy-code,nguyenduyta/deploy-test,kildem/blog,gvaquez/typo,robinparadise/typo,backpackerhh/typo,amba178/legacy_code,K-and-R/publify,freeranger/typo,P5hil/typo,lbiedinger/cs_typo,leminhtuan2015/temona_staging,natesholland/typo,faraazkhan/myblog,leminhtuan2015/portal_staging,felixitous/typoo,hmallett/publify,drakontia/publify,bikmaeff/CS169.2_hw12,mozzan/publify,tedfrazier/saas_typo,zsstor/Typo,pr0d1r2/typo,ashrob/typo,pr0d1r2/typo,ashrob/typo,freeranger/typo,sf-wdi-25/publify_debugging_lab,burakicel/Burakicel.com,Juuro/publify,edgarpng/typo-blog,mozzan/publify,Chickey2/typo,randyramadhana/typo,LOSDev/CS169-Homework-5,tinnywang/typo,kmathew96/typo,bikmaeff/CS169.2_hw12,publify/publify,arramos84/cs169-hw5,zsstor/Typo,seyedrazavi/publify,vivekv009/inuni-blog,McWild/psdtohtml,mplstar/blog,aren19/HW_5,LOSDev/CS169-Homework-5,nguyenduyta/deploy-test,ndueber/cs-169_hw5,congchen5/typo,babaa/foodblog,blairanderson/that-music-blog,pr0d1r2/typo,aren19/HW_5,SF-WDI-LABS/publify_debugging_lab,pr0d1r2/typo,mrfosip/typo,seyedrazavi/publify,agiamas/publify,Chickey2/typo,framgia/publify,amba178/legacy_code,leminhtuan2015/nginx_capuchino_rails,burakicel/Burakicel.com,totzYuta/coding-diary-of-totz,felixitous/typoo,sf-wdi-25/publify_debugging_lab,SF-WDI-LABS/publify_debugging_lab,waruboy/publify,moneyadviceservice/publify,ndueber/cs-169_hw5,Juuro/publify,ashleymichal/typo,backpackerhh/typo,jcfausto/publify,boostsup/HW5_typo,shimolshah/typo-backup,publify/publify,edgarpng/typo-blog,kryptykfysh/saas_typo,saasbook/typo,freeranger/typo,P5hil/typo,vincenttian/cs169hw5,blairanderson/that-music-blog,boostsup/HW5_typo,boostsup/HW5_typo,drakontia/publify,SF-WDI-LABS/publify_debugging_lab,silygose/typo,lbiedinger/cs_typo,leminhtuan2015/temona_staging,nvgit/typo1,nguyenduyta/deploy-test,seyedrazavi/publify,mrfosip/typo,natesholland/typo,mplstar/blog,backpackerhh/typo,gvaquez/typo,ndueber/cs-169_hw5,K-and-R/publify,whithajess/publify,matthewliu/saas_hw5,McWild/psdtohtml,robinparadise/typo,leminhtuan2015/temona_staging,silygose/typo,jcfausto/publify,K-and-R/publify,mozzan/publify,nvgit/typo1,leminhtuan2015/portal_staging,congchen5/typo,sbstn-jmnz/typo,McWild/psdtohtml,leminhtuan2015/test_temona,kildem/blog,solanolabs/publify,jcfausto/publify,shrayus/hw-refactoring-legecy-code,publify/publify,telekomatrix/publify,P5hil/typo,silygose/typo,leminhtuan2015/portal_staging,framgia/publify,bsiebz/legacyhw,sf-wdi-25/publify_debugging_lab,wizzro/CS169.2x-hw1-2,kildem/blog,mplstar/blog,randyramadhana/typo,shimolshah/typo-backup,solanolabs/publify,shaomingtan/publify,felixitous/typoo,waruboy/publify,kildem/blog,Juuro/publify,ACPK/typo,tedfrazier/saas_typo,vincenttian/cs169hw5,leminhtuan2015/nginx_capuchino_rails,leminhtuan2015/nginx_capuchino_rails,McWild/psdtohtml,leminhtuan2015/test_temona,shrayus/hw-refactoring-legecy-code,wizzro/CS169.2x-hw1-2,xwang191/-edX.CS169.2x.hw1,leminhtuan2015/nginx_capuchino_rails,LOSDev/CS169-Homework-5,zsstor/Typo,LOSDev/CS169-Homework-5,leminhtuan2015/test_temona,moneyadviceservice/publify,hmallett/publify,vivekv009/inuni-blog,freibuis/publify,agiamas/publify,kmathew96/typo,waruboy/publify,whithajess/publify,khlumzeemee/typo,agiamas/publify,natesholland/typo,saasbook/typo,vivekv009/inuni-blog,moneyadviceservice/publify,randyramadhana/typo,khlumzeemee/typo,freibuis/publify,bikmaeff/CS169.2_hw12,ACPK/typo,moneyadviceservice/publify,hmallett/publify,lbiedinger/cs_typo,nvgit/typo1,vincenttian/cs169hw5,arramos84/cs169-hw5,bsiebz/legacyhw,bsiebz/legacyhw,Endymion1977/typo,babaa/foodblog,tinnywang/typo,shimolshah/typo-backup,matthewliu/saas_hw5,saasbook/typo,kryptykfysh/saas_typo,pr0d1r2/typo,arramos84/cs169-hw5,solanolabs/publify,McWild/psdtohtml,pr0d1r2/typo,ashleymichal/typo,totzYuta/coding-diary-of-totz,leminhtuan2015/portal_staging,telekomatrix/publify,ACPK/typo,alexhuang91/typo,whithajess/publify,faraazkhan/myblog,blairanderson/that-music-blog,telekomatrix/publify,kmathew96/typo,pr0d1r2/typo,ashleymichal/typo,pr0d1r2/typo,Endymion1977/typo,alexhuang91/typo,sbstn-jmnz/typo